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Hangzhou Skala Filtration Technology Co., Ltd

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    Room 110, Building A, Kaiyuan Art, Liangzhu Street, Yuhang District, Hangzhou City

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Domestic integrated 20-25 liter/day liquid nitrogen generator

NegotiableUpdate on 05/13
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Producers
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Place of Origin

Overview

The Scala LNS-20A liquid nitrogen generator adopts an efficient integrated design and can customize high-purity liquid nitrogen according to user needs, with a daily output of 20-25 liters. The system supports 24-hour continuous operation, with a power supply standard of 220V 50/60Hz and a maximum power consumption of 2.8kW.

Product Details

Product Introduction
国产一体式20-25升/天液氮发生器
LNS20A


Plug and play integrated high-purity on-site based on GM refrigeration technologyliquidNitrogen generator

  • 20-25 liters per day

  • 100L built-in Duwa can

  • <60 dBA

  • 10 inch HMI screen

The Scala LNS-20A liquid nitrogen generator adopts an efficient integrated design and can customize high-purity liquid nitrogen according to user needs, with a daily output of 20-25 liters. The system supports 24-hour continuous operation, with a power supply standard of 220V 50/60Hz and a maximum power consumption of 2.8kW.

This device integrates an oil-free air compressor, PSA nitrogen generator, nitrogen buffer tank, and a GM low-temperature refrigeration unit installed on top of a 100 liter Dewar tank, forming a highly integrated structure that can directly prepare liquid nitrogen from the air, with a daily output of over 20 liters.
Process flowchart of LNS20A liquid nitrogen generator
国产一体式20-25升/天液氮发生器
Product Features

Liquid nitrogen system based on GM refrigeration process

· 10 '' Siemens®touch screen
· WiFi IoT module
· 4G module (optional)
· Automatic start/stop of liquid nitrogen production
· Touchscreen liquid nitrogen extraction
·Real time liquid nitrogen production display
·Liquid nitrogen level display inside the tank
· Nitrogen purity display/alarm
· Duwa tank temperature display
· Vacuum degree/pressure alarm of Duwa tank
·Physical on/off/alarm/emergency stop button
· audible and visual alarm
国产一体式20-25升/天液氮发生器
New generation GM process liquid nitrogen generator
In the on-site liquid nitrogen generator market, GM (Gifford McMahon) low-temperature refrigeration machines are the dominant technology, occupying over 95% of the market. This technology is based on the principle of gas adiabatic expansion and is highly regarded for its stable refrigeration performance. It has become a core component in key fields such as nuclear magnetic resonance, quantum communication, medical care, and semiconductors.

Based on this technology, the LNS20A liquid nitrogen generator developed by Scala can achieve a daily output of 20 to 25 liters, and its highly flexible adaptability can meet the diverse needs of different user scenarios
Product details
国产一体式20-25升/天液氮发生器
Design philosophy
Modern industrial appearance:Adopting a simple pure white color scheme, the body is constructed with sturdy composite materials, combining protective performance with durability.
Interface and Control System:Configure 10 inch color Siemens®Human computer interaction interface, equipped with power indicator light and emergency stop button, ensuring convenient and accessible operation.
Mobile performance:Equipped with FOOT MASTER®The universal wheel system can flexibly adjust the equipment position according to actual needs.
Ergonomic considerationsThe design concept is centered around people, with key interactive interfaces set at a height of 1750mm to optimize the user experience.
Lifting hole positionSet standard anchor points to effectively prevent equipment from slipping or becoming unbalanced during transportation and installation.
GM (Gifford McMahon) Low Temperature Refrigerator
Efficient refrigeration:It has high thermodynamic efficiency and can quickly reach a low temperature of 77K to achieve nitrogen liquefaction.
Compact and portable:The cold head design is exquisite, compact in structure, and occupies a small area, keeping the Scala liquid nitrogen generator compact in size as a whole.
Reliable operation:Adopting decades of mature technology, it has high reliability and can maintain stable performance continuously in industrial and scientific research scenarios.
Easy maintenance:The low-temperature refrigeration machine is equipped with a phase adjustment device, which effectively reduces the cooling performance degradation caused by the sealing ring, greatly extending the maintenance cycle and service life.
International certification:Through CE and UL international safety certifications, the reliability and safety of GM low-temperature refrigeration machines have been extensively verified.
国产一体式20-25升/天液氮发生器
国产一体式20-25升/天液氮发生器
Vacuum insulated Duwa tank
Top installation structure:The design of vertically installing a Duwa tank on the top of a low-temperature refrigeration machine significantly improves liquefaction efficiency.
Low evaporation characteristics:The cold head continuously maintains the top liquid nitrogen liquefaction temperature, effectively reducing losses caused by evaporation.
Long term maintenance free:The device has a service life of over 10 years and does not require replacement of core components throughout its entire lifecycle.
Large storage capacity:Equipped with a 100 liter Duval tank, it can meet the needs of most application scenarios without the need for an external liquid nitrogen storage tank.
Convenient operation
10 inch Siemens touch screen:The Siemens®The touch screen can display key system parameters in real-time, including liquid nitrogen yield, liquid level height, nitrogen purity, system pressure, and refrigeration machine operating status, providing users with a convenient operating experience and efficient fault diagnosis function.
Touch screen liquid nitrogen extraction function:LNS20A supports direct liquid nitrogen extraction through the touch screen, improving operational convenience while ensuring safety.
Physical switch/emergency stop button:Despite the flexibility and modern aesthetics of software control, physical switch buttons still have irreplaceable advantages in terms of safety, reliability, intuitive operation, and instant response.
国产一体式20-25升/天液氮发生器
Product Parameters
Equipment model: LNS20A
Liquid nitrogen production
20-25 liters per day
Nitrogen purity
99.5-99.9%
Built in tank capacity
100 liters
Air compressor type
Oil-free air compressor
Type of nitrogen generator
PSA nitrogen generator
Refrigerator type
GM (Gifford McMahon) Low Temperature Refrigerator
cooling method
Air cooled type
voltage
220V/1Ph/50Hz
controller
PLC
Controller brand
Siemens
screen
10 '' color LCD display
noise
<60 dB (a) @ 1 meter
auto-run
is
Automatic standby
is
Liquid nitrogen extraction method
Touchscreen liquid nitrogen extraction
WiFi connection
is
remote control
is
IoT functionality
is
Overall dimensions
150x75x175cm
weight
500kg
Cooling water requirements
Nothing
Place of Origin
Hangzhou, China
mobility
is
delivery time
8 weeks
Test Report
is
warranty period
1 year